RRB Technician Grade 3 previous year question
What should come in place of '?' in the given series? 31 44 52 65 73 ?
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 1) · Reasoning
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Correct answer: (C) 86
The series alternates adding 13 and 8: 31+13=44, 44+8=52, 52+13=65, 65+8=73, so the next term is 73+13=86.
हिंदी में प्रश्न
दी गई श्रृंखला में '?' के स्थान पर क्या आना चाहिए? 31 44 52 65 73 ?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 86
श्रृंखला में बारी-बारी से 13 और 8 जोड़े जाते हैं: 31+13=44, 44+8=52, 52+13=65, 65+8=73, अतः अगला पद 73+13=86 है।
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